EI402 (8X18H12B)
Classification
Chemical composition
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Ni, % | V, % | P, % | C, % | S, % | Nb, % | Mo, % | W, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Ni, % | V, % | P, % | C, % | S, % | Nb, % | Mo, % | W, % |
GOST 5632-14 | 63.065–72 | < 0.8 | < 2 | 17–19 | < 0.2 | 11–13 | < 0.2 | < 0.035 | < 0.08 | < 0.02 | < 1.1 | < 0.3 | < 0.2 |
Note: Nb> 10 * C
Information on suppliers
Properties
Property |
---|
Property |
Weldability By NAKS Group: M11 (W11) |
Performance characteristics According to GOST R 54803-2011 Long products Application temperature: -70 - 600 ° C |
Operational characteristics According to GOST R 54803-2011 Nuts Application temperature: -70 - 600 ° C |
Operational characteristics According to GOST R 54803-2011 Washers Application temperature: -70 - 600 ° C |
Performance characteristics According to GOST R 54803-2011 Studs Application temperature: -70 - 600 ° C |
According to GOST 5949 Note. The norms of mechanical properties apply to samples taken from steel with a diameter or thickness of up to 60 mm. |
For steel with a diameter or thickness of st. 60 to 100mm, a reduction in elongation of 1abs.% Is allowed, |
relative narrowing by 5abs.% and impact strength by 4.9 J / cm2 at a rate of less than 78.4 J / cm2 and by 9.8 J / cm2 at a rate of 78.4 J / cm2 or more. |
For steel with a diameter or thickness of st. 100 to 150mm, a reduction in elongation of 3abs.% Is allowed, |
a relative narrowing of 10 abs.% and impact strength of 9.8 J / cm2 at a rate of less than 78.4 J / cm2 and at 14.7 J / cm2 at a rate of 78.4 J / cm2 or more. |
Yield strength:> 175 MPa Tensile strength:> 490 MPa Elongation:> 40% Elongation:> 55% |
By agreement M1 (tests at elevated temperature) Note By agreement |
Calculated Properties Density: 7.85 g / cm3 |
Analogues
Germany | USA |
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Germany | USA |
1.4550 (X6CrNiNb18-10) | S34800 |
Standards
Standard | Description |
---|---|
Standard | Description |
GOST 5632-14 | |
GOST 5632-72 | |
GOST 5949-18 |